Update #2
Well, sitting overnight didn't do the trick.
Decided to crack the lines at the injectors and make sure there was no air.
#1 Cylinder has fuel pumping to it
#2 No fuel
#3 Fuel
After much cranking it will start and run. It slowly builds up speed as 1 or 2 of the cylinders fire and...
I have a Yanmar B27 excavator with a 3 cyl diesel engine. Well, I let it sit for several years and upon startup something is amiss. The throttle is not responding correctly. It will start (after a lot of cranking) and run smooth. But if I push the throttle all the way down to the stop...